package com.atguigu.gulimall.product.config;

import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * User: haitao
 * Date: 2020/7/9
 */
@Configuration
@EnableConfigurationProperties(ThreadPoolConfigProperties.class) // 读取配置，并添加到IOC 容器中
public class MyThreadConfig {
    @Bean
    public ThreadPoolExecutor threadPoolExecutor(ThreadPoolConfigProperties threadPoolConfigProperties) {
        ThreadPoolExecutor executor = new ThreadPoolExecutor(
                threadPoolConfigProperties.getCoreSize(),
                threadPoolConfigProperties.getMaxSize(),
                threadPoolConfigProperties.getKeepAliveTime(),
                TimeUnit.SECONDS,
                new LinkedBlockingQueue(100000),
                Executors.defaultThreadFactory(),
                new ThreadPoolExecutor.AbortPolicy());


        return executor;
    }
}
